What It Is

Blond Studio 9 Oil Developer 30-Volume is formulated to be used with Blond Studio 9 Lightening Powder.

What It Does

Blond Studio 9 Oil Developer 30-Volume is oil-enriched to boost the overall performance of the 9-level lightener and smooth the hair cuticle. The oil-base in the developer also offers optimal mixing and application due to its creamy consistency.

What Else You Need to Know

• The 30-Volume Oil Developer is to be is to be used on lengths and ends only

• The 20-Volume Oil Developer is to be used on-scalp, length & ends.

• Blond Studio Oil Developer is to be mixed exclusively with Blond Studio 9 Lightening Powder.

Service	Mixing Ratio	Developer	Timing
Balayage	1:1	20 or 30 Volume Blond Studio 9 Developer	• Do not exceed 50 min.  • Do not use heat
Foil Highlights	1:1.5	20 or 30 Volume Blond Studio 9 Developer	• Do not exceed 50 min.  • Do not use heat
Global on Scalp	1:2 or 1:3	20-Volume Blond Studio 9 Developer	• Do not exceed 50 min.  • Do not use heat